From dd6d29a6148990bb1d39a37c6c2830e6daf9cb46 Mon Sep 17 00:00:00 2001 From: Jiaxun Yang Date: Fri, 2 Feb 2024 18:21:46 +0000 Subject: MIPS: Implement microMIPS MT ASE helpers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Implement various microMIPS MT ASE helpers accroading to: MIPS® Architecture for Programmers Volume IV-f: The MIPS® MT Module for the microMIPS32™ Architecture Fixes build error: {standard input}:2616: Error: branch to a symbol in another ISA mode This make MT ASE available on microMIPS as well. Boot tested on M5150 with microMIPS enabled on M5150. Signed-off-by: Jiaxun Yang Signed-off-by: Thomas Bogendoerfer --- arch/mips/include/asm/asmmacro.h | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) (limited to 'arch/mips/include/asm/asmmacro.h') diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h index 067a635d3bc8..18c2ae58cdf3 100644 --- a/arch/mips/include/asm/asmmacro.h +++ b/arch/mips/include/asm/asmmacro.h @@ -216,27 +216,33 @@ * Temporary until all gas have MT ASE support */ .macro DMT reg=0 - .word 0x41600bc1 | (\reg << 16) + insn_if_mips 0x41600bc1 | (\reg << 16) + insn32_if_mm 0x0000057C | (\reg << 21) .endm .macro EMT reg=0 - .word 0x41600be1 | (\reg << 16) + insn_if_mips 0x41600be1 | (\reg << 16) + insn32_if_mm 0x0000257C | (\reg << 21) .endm .macro DVPE reg=0 - .word 0x41600001 | (\reg << 16) + insn_if_mips 0x41600001 | (\reg << 16) + insn32_if_mm 0x0000157C | (\reg << 21) .endm .macro EVPE reg=0 - .word 0x41600021 | (\reg << 16) + insn_if_mips 0x41600021 | (\reg << 16) + insn32_if_mm 0x0000357C | (\reg << 21) .endm - .macro MFTR rt=0, rd=0, u=0, sel=0 - .word 0x41000000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel) + .macro MFTR rs=0, rt=0, u=0, sel=0 + insn_if_mips 0x41000000 | (\rt << 16) | (\rs << 11) | (\u << 5) | (\sel) + insn32_if_mm 0x0000000E | (\rt << 21) | (\rs << 16) | (\u << 10) | (\sel << 4) .endm - .macro MTTR rt=0, rd=0, u=0, sel=0 - .word 0x41800000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel) + .macro MTTR rt=0, rs=0, u=0, sel=0 + insn_if_mips 0x41800000 | (\rt << 16) | (\rs << 11) | (\u << 5) | (\sel) + insn32_if_mm 0x00000006 | (\rt << 21) | (\rs << 16) | (\u << 10) | (\sel << 4) .endm #ifdef TOOLCHAIN_SUPPORTS_MSA -- cgit v1.2.3